2218107 has 4 divisors (see below), whose sum is σ = 2957480. Its totient is φ = 1478736.

The previous prime is 2218093. The next prime is 2218121. The reversal of 2218107 is 7018122.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2218093) and next prime (2218121).

It is not a de Polignac number, because 2218107 - 2⁴ = 2218091 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2218127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369682 + ... + 369687.

It is an arithmetic number, because the mean of its divisors is an integer number (739370).

2^2218107 is an apocalyptic number.

2218107 is a deficient number, since it is larger than the sum of its proper divisors (739373).

2218107 is an equidigital number, since it uses as much as digits as its factorization.

2218107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739372.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 2218107 is about 1489.3310578914. The cubic root of 2218107 is about 130.4149855123.

The spelling of 2218107 in words is "two million, two hundred eighteen thousand, one hundred seven".